Spiratos; Ioan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spiratos; Ioan.The latest application filed is for "sacrificial agents for fly ash concrete".
- Spiratos; Ioan - Quebec CA
- Spiratos; Ioan - Laprairie CA
| Patent | Date |
|---|---|
| Sacrificial agents for fly ash concrete Grant 7,901,505 - Hill , et al. March 8, 2 | 2011-03-08 |
| Sacrificial agents for fly ash concrete Grant 7,892,349 - Hill , et al. February 22, 2 | 2011-02-22 |
| Sacrificial agents for fly ash concrete Grant 7,892,350 - Hill , et al. February 22, 2 | 2011-02-22 |
| Sacrificial Agents For Fly Ash Concrete App 20090199742 - Hill; Russell ; et al. | 2009-08-13 |
| Sacrificial Agents for Fly Ash Concrete App 20090199743 - Hill; Russell ; et al. | 2009-08-13 |
| Sacrificial Agents For Fly Ash Concrete App 20090199744 - Hill; Russell L. ; et al. | 2009-08-13 |
| Sacrificial agents for fly ash concrete Grant 7,485,184 - Hill , et al. February 3, 2 | 2009-02-03 |
| Sacrificial agents for fly ash concrete App 20040206276 - Hill, Russell ; et al. | 2004-10-21 |
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